The greatest common factor of 80 and 126 is 2.
80/126 = 40/63
the answer is 73
80 minus 4 is 76.
80 minus 12 is 68.
72/126 - 49/126 = 23/126
45.8% said no (80 out of 206) and 61.2% said yes (126 out of 206).
80 + 46 = 126
209 - 83 = 126
80 - 45 = 35
-80 - 1 = -81
90 - 80 = 10